package com.mybatis.mapper;

import java.util.List;
import java.util.Map;

import com.mybatis.po.Courseinfo;

public interface CourseinfoMapper {
	public int addCourse(Courseinfo courseinfo);
	public int deleteCourse(String cid);
	public int updateCourse(Courseinfo courseinfo);
	public List<Map<String,Object>> selectAllCourse();
	public int addplaybackaddress(String cid,String address);
}
